Aerosol Pod Punching Process for Uniform Induction Heating
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
There is a need for efficient methods and apparatus to manufacture aerosol generating pods that can be used with aerosol generating devices, which heat aerosol generating materials without burning them, to produce a vapour or aerosol for inhalation.
Innovation Solution
A method and apparatus involving the positioning of aerosol generating material between sheet material and an inductively heatable susceptor, followed by punching to form a pod covered by the sheet material, allowing for efficient and reliable production of aerosol generating pods suitable for use in devices with induction heating systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional manufacturing methods are used for aerosol generating pods, then production flexibility is maintained, but manufacturing efficiency and productivity are insufficient
Solution Approach 1:
The patent combines multiple manufacturing operations (positioning, punching, and pod formation) into a single integrated apparatus. The punching unit simultaneously punches through the sheet material and aerosol generating material while forming the pod structure, eliminating the need for separate positioning and punching operations, thereby significantly improving manufacturing efficiency
Solution Approach 2:
The punching unit serves multiple functions: it punches the sheet material, punches the aerosol generating material, and forms the pod structure all in one operation. This multi-functional approach reduces the number of required manufacturing steps and equipment, enhancing both productivity and ease of manufacture
2Manufacturing precision
If sheet material is positioned over opposite sides of aerosol generating material, then pod structure is formed, but manufacturing process complexity increases
Solution Approach 1:
The manufacturing process is segmented into distinct functional units: a sheet material supply unit, an aerosol generating material supply unit, and a punching unit. This segmentation allows each unit to be optimized independently while working together in a coordinated manner, achieving precise pod formation without excessive overall system complexity
Solution Approach 2:
The sheet material is pre-positioned over opposite sides of the aerosol generating material before the punching operation. This preliminary positioning ensures that the pod structure is formed with uniformity and precision during the single punching action, eliminating the need for complex post-processing or multiple positioning steps
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The method enables the mass production of aerosol generating pods with uniform heat transfer and energy efficiency, facilitating the generation of aerosols with desired characteristics.
Implementation Method 1
an induction coil is provided with the device and a susceptor is provided typically with the aerosol generating material. Electrical energy is provided to the induction coil when a user activates the device which in turn generates an alternating electromagnetic field. The susceptor couples with the electromagnetic field and generates heat
Implementation Method 2
an induction coil is provided with the device and a susceptor is provided typically with the aerosol generating material. Electrical energy is provided to the induction coil when a user activates the device which in turn generates an alternating electromagnetic field. The susceptor couples with the electromagnetic field and generates heat which is transferred, for example by conduction, to the aerosol generating material
Implementation Method 3
a resistive heating element is provided to heat the aerosol generating material and a vapour or aerosol is generated as the aerosol generating material is heated by heat transferred from the heating element
Data Source
AI summary
A method of manufacturing an aerosol generating pod includes providing aerosol generating material; positioning sheet material over opposite sides of the aerosol generating material; and punching the aerosol generating material and the sheet material from one of the opposite sides to form an aerosol generating pod including aerosol generating material covered by the sheet material. An apparatus for manufacturing an aerosol generating pod is also provided.